Endurance in a Cup

Energizing High Caffeine Tea Blends That Give You The Push You Need, Even at Hour 14.

Paying $3 For Coffee? Our Teas Are Just 0.62¢ Per Cup!

Why High Caffeine Tea?

If you need focus, energy or better sleep, Zest’s ultimate tea bundle helps you stay sharp
and avoid the extra coffee in your day.

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Consistent Energy

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Focus & Clarity

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No More 3PM Slump

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No Jitters No Crash

Combining plant-powered energy with real function. No weird stuff. Just nutritionist-approved, clean fuel that works.

Try the ultimate bundle saving you 25% off single pricing, plus a FREE sleep tea valued at $12.95.


Perfect for discovering your favorite flavor.

Why Zest?

Coffee Upsets Your Stomach.

Energy Drinks Ruin Your Teeth.

Our Tea Gives You Energy, Without The Bad Stuff.


The No. 1 functional tea brand in the USA.
Nutritionist approved. Loved by 100,000s.


Each blend combines:

Up to 3x more caffeine than regular tea blends

Natural L-theanine to provide a longer energy boost with no jitters and no crash

All natural ingredients that support long-term wellness

Delicious, uplifting flavors with zero calories

What You Get In The Bundle

Four full size 20ct packs of our most popular energy teas. Blue Lady, Pomegranate Mojito, Spicy Masala Chai, and Superberry Samba. Ideal for discovering your favorite flavor!

Bonus: Order today and get 1 full size pack of Melatonin Sleep Tea (15 tea sachets) for FREE

Plus: FREE Shipping

100% natural, vegan, and sugar-free

No crash. No jitters. Just results.

Get yours now for just $49.95 – that’s 25% off and just 0.62c per cup!

How We Stack Up

Kicks like a coffee with up to 3x the caffeine of regular tea.

Feel The Synergy

Unlike regular coffee, the natural L-theanine in Zest Energy Tea provides a long, smooth energy boost with no jitters and no crash.

Real People. Real Energy.

Kicks Like Coffee, Without The Crash

Keep the energy high. Feel the lift. Skip the coffee. Power through meetings, errands, and workouts, no matter the time. Alert, no matter the time.